291280312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{8887}}^1$

素因数の和:9151

約数の個数: 32

約数和(自身を含む): 580741920

約数和(自身を除く): 289461608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 964, 1928, 4097, 8194, 8887, 16388, 17774, 32776, 35548, 71096, 151079, 302158, 604316, 1208632, 2141767, 4283534, 8567068, 17134136, 36410039, 72820078, 145640156, 291280312]

約数ペア:

[(1, 291280312), (2, 145640156), (4, 72820078), (8, 36410039), (17, 17134136), (34, 8567068), (68, 4283534), (136, 2141767), (241, 1208632), (482, 604316), (964, 302158), (1928, 151079), (4097, 71096), (8194, 35548), (8887, 32776), (16388, 17774)]